/****************************************************************************
 * @source      : FrmVmsOpMainF.cpp
 * @description : 어플리케이션 메인폼
 ****************************************************************************
 * DATE         AUTHOR    DESCRIPTION
 * --------------------------------------------------------------------------
 * 2011/11/22   정승호    최초작성
 *
 ****************************************************************************/
//---------------------------------------------------------------------------

#include <vcl.h>
#include "ITSSkinF.h"
#pragma hdrstop

#include "FrmVmsCamViewerF.h"
#include "FrmCameraViewF.h"
#include "CDSCctvF.h"
#include "CDSVmsCtlrF.h"
#include "VMSVIEWMF.h"
#include "DMDbF.h"

//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "cxButtons"
#pragma link "cxContainer"
#pragma link "cxControls"
#pragma link "cxEdit"
#pragma link "cxGraphics"
#pragma link "cxLookAndFeelPainters"
#pragma link "cxLookAndFeels"
#pragma link "cxPC"
#pragma link "cxPCdxBarPopupMenu"
#pragma link "cxProgressBar"
#pragma link "dxSkinsCore"
#pragma link "dxSkinscxPCPainter"
#pragma link "dxSkinBlue"
#pragma link "dxSkinsForm"
#pragma link "dxSkinBlack"
#pragma resource "*.dfm"

TFrmVmsCamViewer *FrmVmsCamViewer = NULL;

//---------------------------------------------------------------------------

__fastcall TFrmVmsCamViewer::TFrmVmsCamViewer(TComponent* Owner)
    : TForm(Owner)//TdxCustomRibbonForm(Owner)//TForm(Owner)
{
    //DoubleBuffered = true;

    g_AppCfg.lMainWinHandle = (long)Handle;

    ITSSkin_Initialize(Application);
    ITSSkin_Load(this);
    CMM_LoadForm(g_sFormsDir, this);

    SetColorScheme(g_AppCfg.sSkinName);

    TsList01->Visible = false;
    TsList01->TabVisible = false;

    PnlBack->ParentColor = false;
    PnlBack->Color = clBlack;
    PnlBack->Font->Color = clWhite;

    FMonitoringType = enMonitoringCamera;

    IsFormResizing = false;
    FOldWidth = Width;
    FOldHeight= Height;

    FCurrPage = NULL;
    PgCamera->OnPageChanging = NULL;
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::FormCreate(TObject *Sender)
{
    Application->ShowMainForm = false;

    try {
        Application->Icon->LoadFromResourceName(((unsigned int)HInstance), "MAINICON");
    } catch(...) { ShowMessage("LoadFromResourceName failed"); }

    Application->ShowMainForm = true;
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::FormShow(TObject *Sender)
{
    Application->ProcessMessages();
    FormInit();
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::FormClose(TObject *Sender, TCloseAction &Action)
{
    CommClose();
    Action = caFree;
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::CommClose()
{
    try
    {
        ITSSkin_Term();
        CMM_SaveForm(g_sFormsDir, this);
    }
    catch(Exception &e)
    {
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::SetColorScheme(String ASkinName)
{
    dxSkinController1->SkinName = ASkinName;
    dxSkinController1->Refresh();
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::FormInit()
{
    PnlProgress->Left = (this->Width  - PnlProgress->Width)  / 2;
    PnlProgress->Top  = (this->Height - PnlProgress->Height) / 2;
    PnlProgress->Top -= 50;
    PnlProgress->Visible = true;

    PgCamera->Visible = true;
    Application->ShowMainForm = false;
    PgCamera->Visible = false;

    DMDb->SetConnectString(g_AppCfg.itsdb.sProvider, g_AppCfg.itsdb.sServerName, g_AppCfg.itsdb.sUserName, g_AppCfg.itsdb.sPassword);
    if (!DMDb->Connect())
    {
        Application->MessageBox(L"데이터베이스 연결에 실패하였습니다.\r\n\r\n프로그램을 다시 시작하십시요.",
                                L"데이터베이스 연결 오류!!!",
                                MB_OK|MB_ICONERROR);
        PnlProgress->Visible = false;
        return;
    }

        PbLoadMap->Properties->Text = "기본 정보 로딩 중...";
        Application->ProcessMessages();
        PbLoadMap->Position = 20;

    XCctvManager = new TXCctvManager();
    XViewManager = new TXViewManager();

    ItsCodeManager = new TItsCodeManager();
    ItsCodeManager->LoadFromDb(DMDb->GetConnection());

    VmsManager = new TVmsCtlrManager();
    VmsManager->LoadVmsSize(DMDb->GetConnection());
    VmsManager->LoadFromDb(DMDb->GetConnection());

        PbLoadMap->Properties->Text = "기본 모니터링 화면 초기화...";
        Application->ProcessMessages();
        PbLoadMap->Position = 40;

    InitMonitoringForm();

        PbLoadMap->Properties->Text = "모니터링 화면 조회중...";
        Application->ProcessMessages();
        PbLoadMap->Position = 60;

    XCctvManager->LoadFromDb(DMDb->GetConnection());
    XViewManager->LoadFromDb(DMDb->GetConnection());

        PbLoadMap->Properties->Text = "모니터링 화면 구성중...";
        Application->ProcessMessages();
        PbLoadMap->Position = 100;

    CreateMonitoringScreen();

    DMDb->Close();;

    PnlBack->ParentColor = true;
    PgCamera->Visible = true;
    BtnMonitoringMngr->Visible = true;
    PnlProgress->Visible = false;
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::InitMonitoringForm()
{
    String sQry;
    TADOQuery *pADO = NULL;

    sQry = "SELECT COUNT(1) AS CNT          \r\n"
           "  FROM TB_VMS_MONITORING        \r\n"
           " WHERE MONITORING_TYPE = :p01   \r\n";

    try
    {
        int nString(0), nFigure(0), nFormSeq(0);

        VmsManager->FLists.Lock();
        try
        {
            pADO = new TADOQuery(NULL);
			pADO->Close();
            pADO->Connection = DMDb->GetConnection();

            DMDb->SQLText(pADO, sQry);
            DMDb->SQLBind(pADO, "p01", String(FMonitoringType));
            DMDb->SQLOpen(pADO);
            int nFormCnt = pADO->FieldByName("CNT")->AsInteger;
            if (nFormCnt > 0) return;

    sQry = "INSERT INTO TB_VMS_MONITORING (     \r\n"
           "                MONITORING_TYPE,    \r\n"
           "                MONITORING_NM,      \r\n"
           "                MONITORING_SEQ,     \r\n"
           "                VMS_CTLR_NMBR       \r\n"
           "                )                   \r\n"
           "  VALUES (                          \r\n"
           "                :p01,               \r\n"
           "                :p02,               \r\n"
           "                :p03,               \r\n"
           "                :p04                \r\n"
           "                )                   \r\n";


            DMDb->SQLText(pADO, sQry);

            FOR_STL(TVmsCtlr*, pObj, VmsManager->FLists)
            {
                if (pObj->DEL_YN == "Y") continue;

                String sFormName = "VMS 문자식";
                if (pObj->VMS_USAG_TYPE_CD == "VUTN")   //문자식
                {
                    nFormSeq = ++nString;
                }
                else
                if (pObj->VMS_USAG_TYPE_CD == "VUTP")   //도형식
                {
                    sFormName = "VMS 도형식";
                    nFormSeq = ++nFigure;
                }
                else continue;

                DMDb->SQLBind(pADO, "p01", String(FMonitoringType));
                DMDb->SQLBind(pADO, "p02", sFormName);
                DMDb->SQLBind(pADO, "p03", String(nFormSeq));
                DMDb->SQLBind(pADO, "p04", String(pObj->VMS_CTLR_NMBR));

                DMDb->SQLExec(pADO);
            }
        }
        catch(EDatabaseError &E)
        {
            throw Exception(String(E.ClassName()) + E.Message);
        }
        catch(Exception &e)
        {
            throw Exception(String(e.ClassName()) + e.Message);
        }
    }
    __finally
    {
        if (pADO)
        {
            pADO->Close();
            delete pADO;
        }
        VmsManager->FLists.UnLock();
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::ApplicationEvents1Minimize(TObject *Sender)
{
//영상표출을 정지한다.
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::ApplicationEvents1Restore(TObject *Sender)
{
//영상표출을 재상영한다.
    RecalFormSize();
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::FormResize(TObject *Sender)
{
    if (IsFormResizing == false)
    {
        RecalFormSize();
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::WMEnterSizeMove(TMessage &Msg)
{
    IsFormResizing = true;
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::WMExitSizeMove(TMessage &Msg)
{
    IsFormResizing = false;
    RecalFormSize();
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::RecalFormSize()
{
#if 0
    int nNewW = PgCamera->Width;
    int nNewH = PgCamera->Height;
#else
    int nNewW = Width;
    int nNewH = Height;
#endif

    if (nNewW == FOldWidth && nNewH == FOldHeight)
    {
        return;
    }

    Application->ProcessMessages();
    FOldWidth = nNewW;
    FOldHeight= nNewH;
    try
    {
        for (int ii = 0 ; ii < PgCamera->PageCount; ii++)
        {
            TcxTabSheet *pSheet = PgCamera->Pages[ii];
            if (!pSheet) continue;

            TXView *pObj = (TXView*)pSheet->Tag;
            if (pObj)
            {
                pObj->FForm->Left = 0;
                pObj->FForm->Top  = 0;
                pObj->FForm->Width = pSheet->Width;
                pObj->FForm->Height= pSheet->Height;

                pObj->FForm->RecalFormSize();
            }
        }
    }
    catch(...)
    {
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::CreateMonitoringScreen()
{
    try
    {
        LockWindowUpdate(Handle);

        PgCamera->OnPageChanging = NULL;

        for (int ii = PgCamera->PageCount-1; ii >= 1 ; ii--)
        {
            TcxTabSheet *pSheet = PgCamera->Pages[ii];
            if (pSheet)
            {
                //TXView *pObj = (TXView*)pSheet->Tag;
                //if (pObj) pObj->FForm->Stop();
                delete pSheet;
            }
        }

        if (XViewManager->FLists.Size() == 0)
        {
            TXView *pObj = new TXView();

            pObj->Id     = 0;
            pObj->Name   = " -Empty- ";
            pObj->Layout = 1;
            pObj->Selected = 0;

            XViewManager->FLists.Push(pObj->Id, pObj);
        }

        int nActivePage = 1;
        TcxTabSheet *pActiveSheet = NULL;
        FOR_STL(TXView*, pObj, XViewManager->FLists)
        {
            TcxTabSheet *pSheet = new TcxTabSheet(PgCamera);
            pSheet->PageControl = PgCamera;
            pSheet->Caption = " " + pObj->Name + " ";
#if 0
            if (pObj->Selected >= 0)
                nActivePage = pObj->Selected;
#endif
            if (!pActiveSheet)
            {
                pActiveSheet = pSheet;
            }

            pSheet->Tag = (int)pObj;

            pObj->FForm = new TFrmCameraView(this, pSheet, pObj);
            pObj->FForm->FView  = pObj;
            pObj->FForm->Parent = pSheet;
            pObj->FForm->FSheet = pSheet;

            pObj->FForm->Left = 0;
            pObj->FForm->Top  = 0;
            pObj->FForm->Width = pSheet->Width;
            pObj->FForm->Height= pSheet->Height;
            pObj->FForm->Show();

            pObj->FForm->Layout  = pObj->Layout;
        }

        //PgCamera->ActivePageIndex = nActivePage;
        if (pActiveSheet)
        {
            PgCamera->ActivePage = pActiveSheet;
        }
        FCurrPage = PgCamera->ActivePage;
        if (FCurrPage)
        {
            TXView *pObj = (TXView*)FCurrPage->Tag;
            if (pObj) pObj->FForm->Play();
        }
        PgCamera->OnPageChanging = PgCameraPageChanging;
    }
    __finally
    {
        LockWindowUpdate(0);
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::BtnMonitoringMngrClick(TObject *Sender)
{
    if (!DMDb->Connect())
    {
        Application->MessageBox(L"데이터베이스 연결에 실패하였습니다.\r\n\r\n프로그램을 다시 시작하십시요.",
                                L"데이터베이스 연결 오류!!!",
                                MB_OK|MB_ICONERROR);
        return;
    }

    TVMSVIEWM *pForm = new TVMSVIEWM(this);
    pForm->FMonitoringType = FMonitoringType;
    pForm->ShowModal();
    bool bUpdate = pForm->FUpdate;
    if(pForm)
    {
        delete pForm;
        pForm = NULL;
    }

    if (bUpdate)
    {
        XViewManager->LoadFromDb(DMDb->GetConnection());
        CreateMonitoringScreen();
    }

    DMDb->Close();

    EdFocus->SetFocus();
}
//---------------------------------------------------------------------------

void __fastcall TFrmVmsCamViewer::PgCameraPageChanging(TObject *Sender, TcxTabSheet *NewPage,
          bool &AllowChange)
{
    if (FCurrPage)
    {
        TXView *pObj = (TXView*)FCurrPage->Tag;
        if (pObj) pObj->FForm->Stop();
    }
    FCurrPage = NewPage;
    TXView *pObj = (TXView*)FCurrPage->Tag;
    if (pObj) pObj->FForm->Play();
}
//---------------------------------------------------------------------------